Posted by KYSmith on Tuesday, May 13, 2014 at 11:23pm.
. Below, the standard addition algorithm is being used to add three twodigit numbers.
4z
27
+x5
y14
If x, y and z each represent a different digit from 0 to 9, what is the value of (x)(y)(z)?

Math  MathMate, Wednesday, May 14, 2014 at 12:27pm
z+7+5=4 or 14, so z=2
4+2+x+1 (from carry)=1 or 11, so x=4
0+0+1 (from carry) =y so y=1
x=4, y=1, z=2
What is xyz?

Math  elle, Thursday, January 14, 2016 at 11:51pm
412
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